The Titanium Field Guide

Seiko Brightz Chronograph SAGA161 (Titanium)

Archive · used only

The Seiko Brightz Chronograph SAGA161 (Titanium) is a discontinued chronograph watch with a titanium (comfotex, diamond shield hard coating) case, finished with diamond shield hard coating. At 90 g it sits around the middle for chronograph watches in the guide. It ships on a matching titanium bracelet rather than a strap. No longer offered new; listed here as an archive reference for the used market.

All Seiko watchesWatch chronograph watchesUnder 11 mm thickLightweightLightest, rankedOn a titanium braceletSolar
Material
Titanium
Grade / type
Titanium (Comfotex, Diamond Shield hard coating)
Weight
90 g
Water resistance
100 m
Type
Chronograph
Price
– · Y120,000 at launch (JDM); secondary market only
Case diameter
41.9 mm
Thickness
10.6 mm
Lug-to-lug
49.3 mm
Origin
Japan
Movement
Solar radio-controlled quartz chronograph
Caliber
Seiko Cal. 8B82
Complications
Chronograph, Date
Colour
Grey
Surface treatment
Diamond Shield hard coating
Finish technology
Surface hardening
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire, super-clear coating
Display back
No
Dial
Blue (grey-blue)
Dial colours
Grey Blue
Availability
No longer offered
Status
No longer in production (discontinued JDM Brightz)
Not published
Reference, Power reserve, Hardness, Construction, Caseback, Lume
Medium confidence Verified Jun 2026 Source: Jackroad (SAGA161, Comfotex Titanium) / Giga-web (SAGA161, case chitan) Suggested by u/StudioZanello
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
See it in the interactive guideGet new-watch alertsContribute a photo or review

Browse all watch comparisons →

Similar watches

Knot TSC-40 Titanium Solar ChronographKnotTSC-40 Titanium Solar Chronograph$27140.0 mm11 mm thick32.5 gChronographsame category · same style · similar size · similar thicknessBoccia Titanium 3763BocciaTitanium 3763$11641.0 mm10 mm thickChronographsame category · same style · similar size · similar thicknessCadisen Titanium TI-7 MultisyncCadisenTitanium TI-7 Multisync$129.9940.0 mm11.5 mm thick56.5 gChronographsame category · same style · similar size · similar thicknessBoderry GOLDACEBoderryGOLDACE$15940.0 mm11.5 mm thick110 gChronographsame category · same style · similar size · similar thicknessBoccia Titanium 3733BocciaTitanium 3733$22941.5 mm10 mm thickChronographsame category · same style · similar size · similar thicknessBoccia Titanium 3773BocciaTitanium 3773$25142.0 mm10 mm thickChronographsame category · same style · similar size · similar thicknessBoccia Titanium 3755BocciaTitanium 3755$34441.5 mm11 mm thickChronographsame category · same style · similar size · similar thicknessBoccia Titanium 3779BocciaTitanium 3779$34441.5 mm10.5 mm thickChronographsame category · same style · similar size · similar thickness

Alternatives to the Seiko Brightz Chronograph SAGA161 (Titanium)

Citizen Promaster Tsuno Chrono Racer (Super Titanium)CitizenPromaster Tsuno Chrono Racer (Super Titanium)$1,22543.3 mm87 gChronographsame category · same style · shared complications · similar sizeBoccia Titanium 3766BocciaTitanium 3766$11643.5 mm11.5 mm thickChronographsame category · same style · shared complications · similar sizeBoccia Titanium 3749BocciaTitanium 3749$25140.0 mm10 mm thickChronographsame category · same style · shared complications · similar sizeBoccia Titanium 3757BocciaTitanium 3757$25143.0 mm12 mm thickChronographsame category · same style · shared complications · similar sizeBoccia Titanium 3762BocciaTitanium 3762$25142.5 mm10 mm thickChronographsame category · same style · shared complications · similar sizeBoccia Titanium 3767BocciaTitanium 3767$26341.0 mmChronographsame category · same style · shared complications · similar size

More watches from Seiko

Seiko Prospex Shogun Titanium (SPB191)SeikoProspex Shogun Titanium (SPB191)$1,20043.5 mm13.3 mm thick99 gDiver
SeikoProspex "Cave Diver" Shogun Titanium (SPB349)$1,50043.5 mmDiverSeiko Prospex SeikoProspex "Cave Diver" Shogun Titanium (SPB351)$1,50043.5 mmDiver
SeikoProspex "Cave Diver" Shogun Titanium (SPB357)$1,50043.0 mmDiverSeiko Prospex Marinemaster Professional 600m Titanium (SBDX067)SeikoProspex Marinemaster Professional 600m Titanium (SBDX067)$4,60045.4 mmDiverSeiko Prospex LX Line Spring Drive GMT Titanium (SNR035)SeikoProspex LX Line Spring Drive GMT Titanium (SNR035)$5,25044.8 mmOther

Frequently asked questions

What is the case material of the Seiko Brightz Chronograph SAGA161 (Titanium)?

The Seiko Brightz Chronograph SAGA161 (Titanium) has a titanium (comfotex, diamond shield hard coating) case. It is recorded at medium confidence pending a maker-stated material.

What size is the Seiko Brightz Chronograph SAGA161 (Titanium)?

It is 41.9 mm in diameter, 10.6 mm thick, 49.3 mm lug to lug, and water resistant to 100 m.

How much does the Seiko Brightz Chronograph SAGA161 (Titanium) weigh?

About 90 g.

How much does the Seiko Brightz Chronograph SAGA161 (Titanium) cost, and is it available?

It is no longer offered new; the guide keeps it as an archive reference for the used market.

All Seiko watches · Watch chronograph watches · All 1,600 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions

Report an error on this page · how corrections work